<template>
  <div class="container">
    <div class="app-container">
      <el-tree :expand-on-click-node="false" default-expand-all :data="depts" :props="defaultProps">
        <template v-slot="{ data }">
          <el-row style="width:100%;height:40px" type="flex" justify="space-between" align="middle">
            <el-col>
              {{ data.name }}
            </el-col>
            <el-col :span="4">
              <span class="tree-manager">{{ data.managerName }}</span>
              <el-dropdown @command="operateDept($event,data.id)">
              <span class="el-dropdown-link">
                操作<i class="el-icon-arrow-down el-icon--right" />
              </span>
                <el-dropdown-menu slot="dropdown">
                  <el-dropdown-item command="add">添加子部门</el-dropdown-item>
                  <el-dropdown-item command="edit">编辑部门</el-dropdown-item>
                  <el-dropdown-item command="del">删除</el-dropdown-item>
                </el-dropdown-menu>
              </el-dropdown>
            </el-col>
          </el-row>
        </template>
      </el-tree>
    </div>
<!--    放置弹层-->
<!--    表示会接收子组件的事件 update:showDialog值 => 属性 &ndash;&gt;-->
    <add-dept ref="addDept" :current-node-id="currentNodeId" :show-dialog.sync="showDialog" @updateDepartment="getDepartment" />
  </div>
</template>
<script>
import { getDepartment, delDepartment } from '@/api/department'
import { transListToTreeData } from '@/utils'
import addDept from '@/views/department/components/add-dept.vue'

export default {
  name: 'Department',
  components: {
    // eslint-disable-next-line vue/no-unused-components
    addDept
  },
  data() {
    return {
      showRoleDialog: false,
      currentNodeId: null, // 存储当前点击的id
      showDialog: false,
      depts: [],
      defaultProps: {
        children: 'children',
        label: 'name'
      }
    }
  },
  created() {
    this.getDepartment()
  },
  methods: {
    operateDept(type, id) {
      if (type === 'add') {
        this.showDialog = true
        this.currentNodeId = id
        // eslint-disable-next-line no-empty
      } else if (type === 'edit') {
        this.showDialog = true
        this.currentNodeId = id
        this.$nextTick(() => {
          this.$refs.addDept.getDepartmentDetail()
        })
      } else {
        // 删除部门
        this.$confirm('您确认要删除该部门吗').then(async() => {
          await delDepartment(id)
          // 提示消息
          this.$message.success('删除部门成功')
          this.getDepartment()
        })
      }
    },
    async getDepartment() {
      const list = await getDepartment()
      this.depts = transListToTreeData(list, 0)
    }
  }
}
</script>
<style scoped>
.app-container {
  padding: 30px 140px;
  font-size: 14px;
}
.tree-manager{
  width: 50px;
  display: inline-block;
  margin: 10px;
}
</style>
